Detailed Mobile IP degree of protection protection is not undefeated gold body

Detailed Mobile IP degree of protection protection is not undefeated gold body

HTC’s new Butterfly with IP55 protection level, and Sony Xperia z L36h latest exposure with IP57 protection, hardware configuration in the Android camp more and more homogenous today, cell phone manufacturers began seeking differentiation in other areas, the level of protection is what? They have these protection we use cell phones are “arbitrary”? Now I bring everyone together to learn about knowledge on IP protection level, avoiding everyone in life to understand that these defenses cause errors and damage the cell phone.

IP (INGRESS PROTECTION) rating system is by the IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION) as drafted. Appliance in accordance with its characteristics of dust-proof and moisture rating. Objects referred to here include tools, human finger, may not come into contact with live parts within the electrical, so as to avoid electric shock. IP protection class is formed by two numbers, 1th digital lighting from the dust, prevent foreign objects into grades, 2nd digital presentation lamps moisture-proof, waterproof and intrusive level of closed, the higher the number the higher degree of protection.

Detailed Mobile IP degree of protection protection is not undefeated gold body

• Dust-proof test lab

 

Detailed Mobile IP degree of protection protection is not undefeated gold body

• IP dust grades

Detailed Mobile IP degree of protection protection is not undefeated gold body

• IP waterproof rating

So we can see from the table Butterfly5 the dust does not completely prevent the dust from entering, but entered after that will not affect the work of electronic components, so if you want your cell phone do not enter the dust also can be used to avoid excessive dust environment. Waterproof and can withstand the Jet strength of 5, if you tune into the water can damage the mobile phone devices. Sony Xperia z 7 waterproof resistance strength is slightly higher, a certain pressure or time ensures that the phone not because of flooding and damage.

• HTC Butterfly waterproof test

Additional letters: prevent close to dangerous parts

The hand

B finger

C tools

D-wire

Additional letters: special supplement information

• High voltage equipment

M-waterproof test sample run

S-waterproof test sample static

W weather conditions

All grades of waterproof test

⑴IPX 1

Name: vertical water drop test

Test equipment: water drop test equipment

Sample placement: according to the normal operating position of the sample placed on the 1R/min rotation of the sample table, water dripping from the top to the distance of the sample is less than 200mm

Test conditions: drop of 10.05 mm/min

Duration: 10 min

⑵IPX 2

Name: tilt 15 ° water drop test

Test equipment: water drop test equipment

Sample placement: a surface of 15 ° to the vertical angle of the sample, samples of water dripping from the top to the distance not greater than 200mm. After each test one side and another side, a total of four times.

Test condition: dripping amount is 30.5 km mm/min

Duration: 4×2.5 min (total 10 min)

⑶IPX 3

Name: tricking water test

Test method:

a。 Swing pipe type tricking water test

Test equipment: swing pipe type tricking water test equipment

Sample placement: select the appropriate RADIUS of the pendulum tube samples on the table height in diameter position, place the sample on the sample table, making it the top to spout distance is less than 200mm of the sample, sample does not rotate.

Test conditions: water flow rate calculated according to the number of blowholes swing pipe, 0.07 l/min each hole, pour water, 60 ° arc on either side of swing pipe Center within the blowhole spray water to the sample. Tested samples in a semi-circle swing pipe Center. Swing pipe vertical swing 60 ° on each side, a total of 120 °. Every time you swing (2×120 °) 4S

Test time: continuous tricking water 10 min

b。 Sprinkler type tricking water test

Test equipment: hand-held shower splash water test equipment

Sample placement: make test to the handheld sprayer nozzle at the top of parallel distances between 300mm to 500mm

Test conditions: the baffle with balance weights shall be installed during test, flow rate 10 l/min Hello Kitty Galaxy S5 Cases

Test time: calculated according to the detected surface area of sample shell, was 1 min per square meter (not including installation), for at least 5 min

⑷IPX 4

Name: splash water test

Test method:

a. Swing pipe type splash test

Test equipment and test specimen placed: IPX 3 a above, all the same;

Test conditions: in addition to the latter condition, IPX 3 a above, all the same water area of swing pipe Center will spray 90 ° arcs to each side in the blowhole spray water to the sample. Tested samples in a semi-circle swing pipe Center. Swing pipe vertical swing 180 ° on each side, a total of about 360 °. Every time you swing (2×360 °) 12s

Test time: with the IPX 3 section are the same (that is, 10 min).

b. Sprinkler type splash test

Test equipment and sample placement: above IPX 3 paragraph b are the same;

Test conditions: remove the baffle with balance weights installed on the device, remaining with the IPX 3 paragraph b are the same;

Test time: with the IPX 3 paragraph b are the same, which is calculated according to the detected surface area of sample shell, is 1 min per square meter (excluding the mounting area) at least 5min

⑸IPX 5

Name: water spray test

Test equipment: inner diameter of nozzle spout 6.3mm

Test conditions: the test samples to the spout apart as 2.5M ~ 3M, the water flow is 12.5 l/min (750 l/h)

Test time: calculated according to the detected surface area of sample shell, was 1 min per square meter (excluding the mounting area) for at least 3 min

⑹IPX 6

Method name: strong water spray test;

Test equipment: spray nozzle nozzle diameter of 12.5 mm

Test conditions: the test sample to the spout apart as 2.5M ~ 3M, flow rate of 100 l/min (6000 l/h)

Test time: calculated according to the detected surface area of sample shell, was 1 min per square meter (excluding the mounting area) for at least 3 min

⑺IPX 7

Name: short-time test

Testing device and test conditions: the dip tank. After its size should be made into the dip tank, the distance to the surface at the bottom of the sample at least 1M. Distance to the surface at the top of the sample at least 0.15m

Test time: 30 min

⑻IPX 8 Hello Kitty Galaxy case

Name: continued diving tests;

Test equipment, test conditions and test time: by supply and demand (the sale of) agreed that its severities should be higher than IPX 7.

Note: in addition, many electronic products for outdoor use also stressed the floating ability.

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